NOVA
Season 26 Episode 1 - Lost at Sea: The Search for Longitude
In 1714, following a maritime disaster, British Parliament offers £20,000 for the first reliable method of determining longitude on a ship at sea. It's known that longitude can be found by comparing a ship's local time to the time at the port of origin. The challenge is finding a clock—a chronometer—that can keep time at sea, where temperature changes, humidity, gravity and a ship's movement affect accuracy. NOVA chronicles the seventeenth-century journey to determine longitude.
Episodes in Season 26
Lost at Sea: The Search for Longitude
55 min
Chasing El Nino
55 min
Terror In Space
55 min
Special Effects: Titanic and Beyond
55 min
Deadly Shadow of Vesuvius
55 min
Ice Mummies: Frozen in Heaven (1)
55 min
Ice Mummies: Siberian Ice Maiden (2)
55 min
Ice Mummies: Return of the Iceman (3)
55 min
Leopards of the Night with David Attenborough
55 min
The Perfect Pearl
55 min
The Beast of Loch Ness
55 min
Submarines, Secrets, and Spies
55 min
Everest: The Mystery of Mallory and Irvin
55 min
Escape! Because Accidents Happen: Fire (1)
55 min
Escape! Because Accidents Happen: Car Crash (2)
55 min
Escape! Because Accidents Happen: Plane Crash (3)
55 min
Escape! Because Accidents Happen: Abandon Ship (4)
55 min
Battle Alert in the Gulf
55 min
Volcanoes of the Deep
55 min
Surviving AIDS
55 min